Control Codes - Samsung SyncMaster 400DX-3 User Manual

Control codes

• Get control
Header
0xAA
• Set control
Header
0xAA
• commanding words
No.
1
2
3
4
5
6
7
8
9
- ID should show hexadecimal value of assigned ID, but ID 0 should be 0xFF.
- Every communication will be made in hexadecimals and Checksum is the sum of all
remainings. If it exceeds two digits,for example, it is 11+FF+01+01=112, discard the
number in the first digit like below.
example) PowerOn&ID=0
Introduction
command
command type
command
ID
command
type
command type
Power Control
Volume Control
Input Source Control
Screen Mode Control
Screen Size Control
PIP ON/OFF Control
Auto Adjustment Control
Video Wall Mode Control
Safety Lock
DATA Length
ID
0
DATA DATA
Length
1 Value
command
0x11
0x12
0x14
0x18
0x19
0x3C
0x3D
0x5C
0x5D
CheckSum
CheckSum
Value range
0~1
0~100
-
-
0~255
0~1
0
0~1
0~1